/arouestyinicio/lib/upload.php

<?php
/**
 * upload.php
 *
 * Copyright 2013, Moxiecode Systems AB
 * Released under GPL License.
 *
 * License: http://www.plupload.com/license
 * Contributing: http://www.plupload.com/contributing
 */

#!! IMPORTANT: 
#!! this file is just an example, it doesn't incorporate any security checks and 
#!! is not recommended to be used in production environment as it is. Be sure to 
#!! revise it and customize to your needs.


// Make sure file is not cached (as it happens for example on iOS devices)
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");

/* 
// Support CORS
header("Access-Control-Allow-Origin: *");
// other CORS headers if any...
if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {
	exit; // finish preflight CORS requests here
}
*/

// 5 minutes execution time
@set_time_limit(5 * 60);

// Uncomment this one to fake upload time
// usleep(5000);

// Settings
//$targetDir = ini_get("upload_tmp_dir") . DIRECTORY_SEPARATOR . "plupload";
$targetDir = '../../uploads';
$cleanupTargetDir = true; // Remove old files
$maxFileAge = 5 * 3600; // Temp file age in seconds


// Create target dir
if (!file_exists($targetDir)) {
	@mkdir($targetDir);
}

// Get a file name
$fileName = $_POST['userId'].'.jpg';

$filePath = $targetDir . DIRECTORY_SEPARATOR . $fileName;

// Chunking might be enabled
$chunk = isset($_REQUEST["chunk"]) ? intval($_REQUEST["chunk"]) : 0;
$chunks = isset($_REQUEST["chunks"]) ? intval($_REQUEST["chunks"]) : 0;


// Remove old temp files	
if ($cleanupTargetDir) {
	if (!is_dir($targetDir) || !$dir = opendir($targetDir)) {
		die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}');
	}

	while (($file = readdir($dir)) !== false) {
		$tmpfilePath = $targetDir . DIRECTORY_SEPARATOR . $file;

		// If temp file is current file proceed to the next
		if ($tmpfilePath == "{$filePath}.part") {
			continue;
		}

		// Remove temp file if it is older than the max age and is not the current file
		if (preg_match('/\.part$/', $file) && (filemtime($tmpfilePath) < time() - $maxFileAge)) {
			@unlink($tmpfilePath);
		}
	}
	closedir($dir);
}	


//do the GD thing///////////////////////////////////////////////////
//$filePath
function thumb($path, $fileName, $size){
	$source_img = @imagecreatefromjpeg($path); //Create a copy of our image for our thumbnails...
	if (!$source_img) {
		echo "could not create image handle";
		exit(0);
	}
	$new_w = $size;
	$new_h = $size;
		
	$orig_w = imagesx($source_img);
	$orig_h = imagesy($source_img);
		
	$w_ratio = ($new_w / $orig_w);
	$h_ratio = ($new_h / $orig_h);
		
	if ($orig_w > $orig_h ) {//landscape
		$crop_w = round($orig_w * $h_ratio);
		$crop_h = $new_h;
	} elseif ($orig_w < $orig_h ) {//portrait
		$crop_h = round($orig_h * $w_ratio);
		$crop_w = $new_w;
	} else {//square
		$crop_w = $new_w;
		$crop_h = $new_h;
	}
	$dest_img = imagecreatetruecolor($new_w,$new_h);
	imagecopyresampled($dest_img, $source_img, 0 , 0 , 0, 0, $crop_w, $crop_h, $orig_w, $orig_h);

	if(imagejpeg($dest_img, "../../uploads/t600/".$fileName, 95)) {
		imagedestroy($dest_img);
		imagedestroy($source_img);
	} else {
		echo "could not make thumbnail image";
		exit(0);
	}
}	
//do the GD thing///////////////////////////////////////////////////


// Open temp file
if (!$out = @fopen("{$filePath}.part", $chunks ? "ab" : "wb")) {
	die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
}

if (!empty($_FILES)) {
	if ($_FILES["file"]["error"] || !is_uploaded_file($_FILES["file"]["tmp_name"])) {
		die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}');
	}

	// Read binary input stream and append it to temp file
	if (!$in = @fopen($_FILES["file"]["tmp_name"], "rb")) {
		die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
	}
} else {	
	if (!$in = @fopen("php://input", "rb")) {
		die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
	}
}

while ($buff = fread($in, 4096)) {
	fwrite($out, $buff);
}

@fclose($out);
@fclose($in);

// Check if file has been uploaded
if (!$chunks || $chunk == $chunks - 1) {
	// Strip the temp .part suffix off 
	rename("{$filePath}.part", $filePath);

	thumb($filePath, $fileName, 600);
}

// Return Success JSON-RPC response
die('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');